99277 has 2 divisors, whose sum is σ = 99278. Its totient is φ = 99276.

The previous prime is 99259. The next prime is 99289. The reversal of 99277 is 77299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54756 + 44521 = 234^2 + 211^2 .

It is a cyclic number.

It is not a de Polignac number, because 99277 - 2⁷ = 99149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49638 + 49639.

It is an arithmetic number, because the mean of its divisors is an integer number (49639).

2⁹⁹²⁷⁷ is an apocalyptic number.

It is an amenable number.

99277 is a deficient number, since it is larger than the sum of its proper divisors (1).

99277 is an equidigital number, since it uses as much as digits as its factorization.

99277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7938, while the sum is 34.

The square root of 99277 is about 315.0825288714. The cubic root of 99277 is about 46.3037553690.

The spelling of 99277 in words is "ninety-nine thousand, two hundred seventy-seven".